Base | Representation |
---|---|
bin | 11000000110101… |
… | …011011110011010 |
3 | 1001011221212011110 |
4 | 120012223132122 |
5 | 1312011412442 |
6 | 104043441150 |
7 | 13010243523 |
oct | 3006533632 |
9 | 1034855143 |
10 | 404404122 |
11 | 198303891 |
12 | b35261b6 |
13 | 65a240a5 |
14 | 3b9cd84a |
15 | 2578369c |
hex | 181ab79a |
404404122 has 16 divisors (see below), whose sum is σ = 809199072. Its totient is φ = 134736240.
The previous prime is 404404093. The next prime is 404404127. The reversal of 404404122 is 221404404.
404404122 is nontrivially palindromic in base 11.
It is not an unprimeable number, because it can be changed into a prime (404404127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848 + ... + 28499.
It is an arithmetic number, because the mean of its divisors is an integer number (50574942).
Almost surely, 2404404122 is an apocalyptic number.
404404122 is an abundant number, since it is smaller than the sum of its proper divisors (404794950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404404122 is a wasteful number, since it uses less digits than its factorization.
404404122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32573.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 404404122 is about 20109.8016399964. The cubic root of 404404122 is about 739.5005895011.
Adding to 404404122 its reverse (221404404), we get a palindrome (625808526).
The spelling of 404404122 in words is "four hundred four million, four hundred four thousand, one hundred twenty-two".
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